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You've searched: Rocky Mountain Laboratories Historical Collection

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    • Egg Yolk Sac Method

    • 1959-04
    • Laboratories--Equipment and supplies; Rickettsia; Rocky Mountain Laboratory (Ravalli County, Mont.)
    • Dr. Cox's yolk sac method to cultivate rickettsia in the yolk sac membrane tissue was widely used to harvest other organisms for study. Picture shows technicians setting up to cultivate, innoclate and harvest egg yolk sacs.
    • Mosquito Infectivity Testing

    • 1959-09
    • Laboratories--Equipment and supplies; Rocky Mountain Laboratory (Ravalli County, Mont.); Mosquitoes
    • Photograph shows laboratory set up and techniques for identification and testing for infectivity of mosquitoes that are shipped in from the field.
    • Former Laboratory Site in Powderville, MT

    • 1916-06
    • Laboratories; Parker, R. R. (Ralph Robinson), 1888-1949; Parker, Adah Nicolet, 1894-1984; Rocky Mountain Laboratory (Ravalli County, Mont.)
    • Dr. Ralph Parker and wife, Adah N. Parker, with horses at one of the buildings set up as a laboratory in Powderville , Montana for tick studies conducted through 1916-1917.
    • Landscape, Blodgett Canyon in 1948

    • 1948-06
    • Rocky Mountain spotted fever; Rocky Mountain Laboratory (Ravalli County, Mont.)
    • View looking west up Blodgett Canyon - the source of many Rocky Mountain spotted fever cases.

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